Colgate SlimSoft Charcoal Soft Toothbrush is designed with ultra-slim charcoal-infused bristles that reach deep between teeth and along the gum line to remove plaque effectively while being gentle on gums, and its charcoal technology helps attract and lift impurities for a fresher, cleaner mouthfeel, while the soft bristles and ergonomic handle ensure comfortable daily brushing and superior cleaning performance.